Masao Ishikawa Masato Wakayama Applications of minor summation formula III, Plücker relations, lattice paths and Pfaffian identities. 113-155 2006 113 J. Comb. Theory, Ser. A 1 http://dx.doi.org/10.1016/j.jcta.2005.05.008 db/journals/jct/jcta113.html#IshikawaW06